Classroom of the elite: Undettected

Ren Amamiya was seen by his classmates as a normal and socially awkward student. And consequently, he had a minor presence in the class. But because of that exact reason. Did everyone fail to acknowledge his genius.
"He's a genius, yes. But. That one problem is going to be his downfall... That's why he'll be placed in class D."
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I don't own Classroom of the Elite or Persona 5 and all credit should go to respective authors
The cover is also not mine and credit should go to the respective artist 'Tumblr' (https://www.pinterest.com/pin/753156737666190998/)